The birth of this invention opens a great step forward in the field of Russian ultra-deep diving techniques.

The Ministry of Defense of the Russian Federation has just officially received a patent for a breakthrough technology solution: New generation positioning device for ultra-deep self-propelled submersibles, this country's media reported on October 31.

The new navigation device acts as a smart navigation "brain". It is responsible for accurately determining geographical coordinates, analyzing the movement parameters of self-propelled diving equipment, and receiving signals from the Global Navigation Satellite System (GNSS) and emitting accurate time signals.

The birth of this invention opens up a great step forward in the field of deep diving techniques, solving the problem of positioning, which is extremely complicated when the device must operate in harsh conditions of the seabed.

Breakthrough design withstands pressure from thousands of meters of ocean

To operate stably in the deep depths of the ocean, where water pressure can crush any ordinary object, Russian engineers have created an extremely sophisticated hardware architecture.

All electronic components of the device are miniaturized and arranged coaxially on two parallel circuit boards. These two circuit boards are connected to each other through special signal lines and are completely protected inside an absolutely sealed shell that can withstand the full hydrostatic pressure (absolute pressure) of the ocean floor.

Inside this system is fully integrated with advanced components from the data processing module, power module, satellite signal reception module, to the microelectromechanical inertial module with sensors measuring direction angle, vertical tilt, horizontal tilt and sensors measuring the intensity of the Earth's magnetic field.

To communicate with the submersible's central control system, the device housing is equipped with a high-pressure connection port. In particular, the transparent radio-plated cover helps the device easily receive satellite signals, combined with LED lights that display the operating status right from the outside.

Another extremely expensive detail on this device is the smart water leak sensor system. The system uses printed circuits that run along the edge of each electronic circuit board, connecting directly to the control port.

Thanks to that, if just a tiny drop of water penetrates inside, the system will immediately detect and warn immediately.

"Golden key" for human safety and the journey to conquer the ocean floor

The significance of this invention goes beyond the framework of a purely technical patent, because it directly impacts human safety and opens new chapters in humanity's journey to explore the ocean.

In the dark and dangerous deep sea environment, where conventional radio waves are completely extinguished and water pressure is ready to destroy all fragile structures, maintaining the positioning and ensuring the safety of diving equipment is a matter of survival.

The early leak detection sensor combined with the absolute pressure housing acts as a solid protective shield. During crewed ocean exploration or long-term scientific research missions, the precision of positioning equipment helps to minimize the risk of disorientation or catastrophic water spills.

This brings absolute peace of mind to scientists and experts who control and protect human lives against unpredictable natural dangers.

From the perspective of scientific discovery, this invention is the key to opening up new "promised lands" beneath the deep sea.

Oceans account for more than 70% of the Earth's area, but most of the deep sea floor is still a mystery to humans. Thanks to this ultra-precise and durable positioning device, autonomous submersibles can confidently penetrate deep into the most dangerous ocean trenches, draw detailed topographic maps of the sea floor, survey valuable mineral resources and study miraculous ecosystems in places where sunlight cannot reach.

This is truly an important step forward, turning the dream of conquering the deepest depths of the planet into a safe and sustainable reality.

Reference: FT